Rapid: Individual Calculations January 2023
 Herzet, Serge  Total change: -24.20  Rating chartPersonal card
 5th Belgian Championship 50plus 2022 Ans BEL 2022-12-18
RcRownchangeKK*chgGame
 1693 1869 4.50 8 -1.21 20 -24.20 
  Jortay, Olivier 1563 BEL0.001-0.8620-17.20 
  Nadin, Corinne 1507 BEL1.0010.10202.00 
  Wintgens, Jean-Marc 1608 BEL1.0010.18203.60 
  Mollica, Antonio 1706 BEL1.0010.28205.60 
  Brunet, David 1742 BEL0.001-0.6720-13.40 
  Messaoudi, Mohammed 1738 BEL0.501-0.1820-3.60 
  Thirion, Jean-Francois 1654 BEL1.0010.23204.60 
  Uhoda, Philippe 2024 BEL0.001-0.2920-5.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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